Home / 4,287.04-5,916.18-2,398.72

Finding the Fourth Proportional to 4,287.04, 5,916.18 and 2,398.72

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Solution

The fourth proportional to 4,287.04, 5,916.18 and 2,398.72 is: 3,310.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.04 : 5,916.18 = 2,398.72 : x
  2. Step 2: Convert to fraction form
    4,287.04/5,916.18 = 2,398.72/x
  3. Step 3: Cross multiply
    4,287.04x = 5,916.18 × 2,398.72
  4. Step 4: Simplify right side
    4,287.04x = 14,191,259.29
  5. Step 5: Solve for x
    x = 14,191,259.29/4,287.04
  6. Step 6: Final answer
    x = 3,310.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.